19802015 is an odd 8-digits composite number following 19802014
and preceding 19802016 . In scientific notation, it is written as 1.9802015 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 15841608 positive integers (up to 19802015) that are relatively prime to 19802015.
19802015 has 4 divisors, whose sum is 23762424
The reverse of 19802015 is 51020891
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
nineteen million eight hundred two thousand fifteen
Scientific notation
1.9802015 × 10^7
Engineering notation
1.9802015 × 10^6
Prime Factorization
5 × 3960403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19802015
Product of the distinct prime numbers
The prime factorization of 19802015 is 5 × 3960403.
Since it has a total of 2 prime factors.
10 , 1 , 42 , 48 , 41 , 862 , 9407 , 6089 , 80003 , 47938 , 950787 , 378920 , 9139790 , 6082361 , 91908381 , 20388364 , 935665303 , 908520741 , 9261343876 , 7394872075
n×2
39604030
n×3
59406045
n×4
79208060
n×5
99010075
n÷2
9901007.5
n÷3
6600671.6666667
n÷3
4950503.75
n÷5
3960403
n2
392119798060225
n3
7.7647621229855E+21
n4
1.5375793603079E+29
n5
3.0447169556508E+36
2 √n
4449.9455052843
3 √n
270.54309979117
4 √n
66.707911864218
5 √n
28.796643972887
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19802014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19802015 can be divided by 4 positive divisors.
The sum of these divisors (counting 19802015) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011100010011110011111
3
Ternary
1101021001020222
4
Quaternary
1023202132133
5
Quinary
20032131030
6
Senary
1544231555
8
Octal
113423637
10
Decimal
19802015
12
Duodecimal
676b5bb
16
Hexadecimal
12e279f
20
Vigesimal
63f50f
36
Base36
bsfbz
md5
89a7907f548a40b1d6c5fb013e82e1a8
sha1
f03bb395294ce04bdc171192dc98ca29eaebd652
sha256
537c45ffab8449c2cccfa00b73f5503d7cd77a8e9c91a60de396b5c005b87ba0
sha512
c1cff8676f11b791489cde226d4efecdc9fb87d19706ae6ba98f5950f4f0e91504749b88b976bdaf6aa66bc3468fbcd78ccecda6d88beaeae1ee3c1a8e82f5c0
ripemd-160
ada78ed163266e84007b8cf7f3652437e719b731
Diameter
39604030
Circumference
124419729.70055
Area
1.2318806769131E+15
Volume
3.2524959523258E+22
Surface area
4.9275227076525E+15
Circumference
124419729.70055
Perimeter
79208060
Area
392119798060225
Diagonal
28004278.175315
Surface area
2352718788361350
Volume
7.7647621229855E+21
Space diagonal
34298096.072241
Perimeter
59406045
Area
1.6979285322349E+14
Altitude
17149048.036121
Surface area
1.6979285322349E+14
Volume
9.1508599191059E+20
Height
9334759.3917718